How do you pronounce "lookup"?

In American English: /ˈlʊkəp/ (LUUK-uhp). In British English: /lˈʊkˌɐp/ (L). In Canadian English: /ˈlʊkəp/ (LUUK-uhp). In Australian English: /lˈʊkʌp/ (L-uuk).

Is "lookup" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈlʊkəp/ (LUUK-uhp), while in British English it's /lˈʊkˌɐp/ (L).

How to Pronounce "lookup"

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lookup

regional

/ˈlʊkəp/

LUUK-uhp

Syllable Breakdown

lʊkloo·əpkup

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14